Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a2ecea288c6585f8c9d92d206781d1db7354db86ba8d5edfee14862d55f76d41

  • Size

    266KB

  • Sample

    220605-nxzqcaedak

  • MD5

    573b4d1509a8e28f3c823538332f9cd1

  • SHA1

    1cbc4336f626fb0faa85d0309e8338b4ad5b0adb

  • SHA256

    a2ecea288c6585f8c9d92d206781d1db7354db86ba8d5edfee14862d55f76d41

  • SHA512

    2b69ee51d626bd2ae09f02e29793428648c818549afe5a034e62f06f8d7920f062d4914cc4876b8d89bd36ada7cacf10ea577e42e7d213dbc934ee198385a3b7

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a2ecea288c6585f8c9d92d206781d1db7354db86ba8d5edfee14862d55f76d41

    • Size

      266KB

    • MD5

      573b4d1509a8e28f3c823538332f9cd1

    • SHA1

      1cbc4336f626fb0faa85d0309e8338b4ad5b0adb

    • SHA256

      a2ecea288c6585f8c9d92d206781d1db7354db86ba8d5edfee14862d55f76d41

    • SHA512

      2b69ee51d626bd2ae09f02e29793428648c818549afe5a034e62f06f8d7920f062d4914cc4876b8d89bd36ada7cacf10ea577e42e7d213dbc934ee198385a3b7

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks